Affinity Credit Union is a Canadian credit union headquartered in Saskatoon, Canada. It is a financial institution that offers banking, loans, managing assets, investment solutions and more, as well as credit card facilities to their customers. They have quite a few credit cards to choose from and this page will tell you how to go about using the Affinity Credit Union Low Fee Gold Choice Rewards MasterCard, which has a moderate annual fee of $59. Let’s start with this card’s benefits: